webQQ 中hash值的計算 python實現 2015年7月

標籤：webqq   hash   python   

目前，在擷取群列表時，需要post一個hash值，計算函數在js中，具體位置詳見注釋部分。

另外，此部分更改的頻率很快，應該很快就變了。

#!/usr/bin/env python# -*- coding: UTF-8 -*-def getHashCode(b, j):    """    get the hash num to achieve the grouplist info (record:gcode)    source function:        http://0.web.qstatic.com/webqqpic/pubapps/0/50/eqq.all.js    source function definition:        P=function(b,j)        Args:         b : real QQ num         j : ptwebqq (get it by cookies)    Returns:         string : hashValue    Raises:         No raises    Author:         zhang    Date:         2015-7-31    """    a = [0,0,0,0]    for i in range(0,len(j)):        a[i%4] ^= ord(j[i])    w = ["EC","OK"]    d = [0,0,0,0]    d[0] = int(b) >> 24 & 255 ^ ord(w[0][0])    d[1] = int(b) >> 16 & 255 ^ ord(w[0][1])    d[2] = int(b) >> 8 & 255 ^ ord(w[1][0])    d[3] = int(b) & 255 ^ ord(w[1][1])    w = [0,0,0,0,0,0,0,0]    for i in range(0,8):        if i%2 == 0:            w[i] = a[i>>1]        else:            w[i] = d[i>>1]    a = ["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"]    d = ""    for i in range(0,len(w)):        d += a[w[i]>>4&15]        d += a[w[i]&15]    return d    if __name__ == "__main__":    b = "1958317603"    j = "8bb6208103fb248b333db1a17c7c688297379b614f6e48123cbee0d5d6a53160"        hashV = getHashCode(b,j)    print hashV

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webQQ 中hash值的計算 python實現 2015年7月